Overview

overview

10

Static

static

10

a698d78764...fc.elf

debian-9-armhf

9

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240729-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    07/03/2025, 05:55

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General

  • Target

    a698d787649fe2a7dfc49250d92232c9f4b96d15076809f33cf532ca1aa513fc.elf

  • Size

    36KB

  • MD5

    4e2ff5e5c6fdd578c6d50e196846863c

  • SHA1

    f3dc07b21af21cff6c4ed71e9dd9b4988da23819

  • SHA256

    a698d787649fe2a7dfc49250d92232c9f4b96d15076809f33cf532ca1aa513fc

  • SHA512

    79cf1336501f308135df6835236b46506753b4aba4e052bd504af4268b6e1230a3db74de46118e8f5aef62642743069b33fd4647716e8453a5f780caf923e093

  • SSDEEP

    768:m2i9aTNJIDAxo3EogjwxBbPDt5PmTYhbNVFeyjtRqY0uwC:OSJIM1ogUxB7Dt5+TiFZjtb6

Score
9/10
credential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (14893) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    defense_evasion
  • Renames itself 1 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

    discovery
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads process memory 1 TTPs 64 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

    credential_access
  • Changes its process name 1 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

    discovery
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/a698d787649fe2a7dfc49250d92232c9f4b96d15076809f33cf532ca1aa513fc.elf
    /tmp/a698d787649fe2a7dfc49250d92232c9f4b96d15076809f33cf532ca1aa513fc.elf
    1⤵
    • Modifies Watchdog functionality
    • Renames itself
    • Enumerates active TCP sockets
    • Reads process memory
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:643

Network

MITRE ATT&CK Enterprise v15

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